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marlin_gcode.pegjs
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marlin_gcode.pegjs
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//This is a parser for Marlin. //Here can be set different rules for grammar.
//It is not a part of the project, but it is used to generate marling_gcode_parser.js.
//Functions to use in the parser goes here.
{
function makeParameter(name, value, location) {
return {
name: name,
value: value,
location: {
start: location.start,
end: location.end,
}
};
}
//Check for dublicate parameters. Returns an array of dublicate parameters.
//I dont think gcode allows for dublicate parameters. But if i will come i cross one that does, I will ommit the error.
function findDuplicateParameters(parameters) {
const duplicates = [];
const seen = {};
parameters.forEach(p => {
if (seen[p.name]) {
duplicates.push(p.name);
} else {
seen[p.name] = true;
}
});
return duplicates;
}
function compareVersions(v1, v2) {
const [major1, minor1, patch1] = v1.split('.').map(Number);
const [major2, minor2, patch2] = v2.split('.').map(Number);
if (major1 > major2) return 1;
if (major1 < major2) return -1;
if (minor1 > minor2) return 1;
if (minor1 < minor2) return -1;
if (patch1 > patch2) return 1;
if (patch1 < patch2) return -1;
return 0;
}
//Version controll
function createCommand(c, params, duplicates, commandVersion, paramVersions, requiredParams, error, location) {
const errors = [];
if (duplicates.length > 0) {
errors.push({
type: 'duplicate_parameters',
command: c,
duplicates: duplicates,
location: {
start: location.start,
end: location.end,
},
});
}
if(error != null && error.length > 0){
errors.push(...error);
}
if(requiredParams !== null){
requiredParams.forEach(paramName => {
if (!params.some(param => param.name === paramName)) {
errors.push({
type: 'missing_required_parameter',
command: c,
parameter: paramName,
location: {
start: location.start,
end: location.end,
},
});
}
});
}
if (commandVersion) {
if (compareVersions(options.marlinVersion, commandVersion.required) < 0) {
errors.push({
type: 'unsupported_version',
command: c,
requiredVersion: commandVersion.required,
currentVersion: options.marlinVersion,
location: {
start: location.start,
end: location.end,
},
});
}
}
params.forEach(param => {
const paramVersion = paramVersions.find(pv => pv.name === param.name);
if (paramVersion && compareVersions(options.marlinVersion, paramVersion.required) < 0) {
errors.push({
type: 'unsupported_parameter_version',
command: c,
parameter: param.name,
requiredVersion: paramVersion.required,
currentVersion: options.marlinVersion,
location: {
start: location.start,
end: location.end,
},
});
}
});
return {
command: c,
parameters: params,
errors: errors.length > 0 ? errors : null,
location: {
start: location.start,
end: location.end,
},
};
}
//This is versions for all non-parameter commands.
function getRequiredVersionForCommand(command) {
switch (command) {
//G-codes
case "G17": return "1.0.0";
case "G18": return "1.0.0";
case "G19": return "1.0.0";
case "G20": return "1.1.0";
case "G21": return "1.1.0";
case "G31": return "1.0.0";
case "G32": return "1.0.0";
case "G53": return "1.0.0";
case "G54": return "1.0.0";
case "G55": return "1.0.0";
case "G56": return "1.0.0";
case "G57": return "1.0.0";
case "G58": return "1.0.0";
case "G59.1": return "1.0.0";
case "G59.2": return "1.0.0";
case "G59.3": return "1.0.0";
case "G59": return "1.0.0";
case "G80": return "1.0.0";
case "G90": return "1.0.0";
case "G91": return "1.0.0";
//M-codes
case "M5": return "1.1.2";
case "M7": return "1.0.0";
case "M8": return "1.0.0";
case "M9": return "1.0.0";
case "M10": return "2.0.8";
case "M11": return "2.0.8";
case "M21": return "1.0.0";
case "M22": return "1.0.0";
case "M25": return "1.0.0";
case "M29": return "1.0.0";
case "M31": return "1.0.0";
case "M76": return "1.0.0";
case "M77": return "1.0.0";
case "M78": return "1.0.0";
case "M81": return "1.0.0";
case "M82": return "1.0.0";
case "M83": return "1.0.0";
case "M108": return "1.0.0";
case "M112": return "1.0.0";
case "M115": return "1.0.0";
case "M119": return "1.0.0";
case "M120": return "1.0.0";
case "M121": return "1.0.0";
case "M123": return "1.0.0";
case "M127": return "1.0.0";
case "M129": return "1.0.0";
case "M360": return "1.0.0";
case "M361": return "1.0.0";
case "M362": return "1.0.0";
case "M363": return "1.0.0";
case "M364": return "1.0.0";
case "M400": return "1.0.0";
case "M402": return "1.0.0";
case "M406": return "1.0.0";
case "M407": return "1.0.0";
case "M410": return "1.0.0";
case "M428": return "1.0.0";
case "M500": return "1.0.0";
case "M501": return "1.0.0";
case "M502": return "1.0.0";
case "M504": return "1.0.0";
case "M510": return "1.0.0";
case "M524": return "2.0.0";
case "M909": return "1.0.0";
case "M910": return "1.0.0";
case "M911": return "1.0.0";
case "M993": return "1.0.0";
case "M994": return "1.0.0";
case "M995": return "1.0.0";
case "M997": return "2.0.0";
default: return "1.0.0";
}
}
}
//Start rule for the parser.
//Line is expeted to start with one of the start rules.
//Not sure if Marlin supports Line numbers, but i added, just in case.
start
= lineNumber? ws? command:(gCommand / mCommand / comment / emptyLine) ws? nl? comment? {
const errors = [];
if (command.errors) {
errors.push(...command.errors);
}
if (options.collectErrors) {
return {
command: command,
errors: errors,
};
} else {
return { command: command };
}
}
string 'String'
= [a-zA-Z0-9_!"£$%^&?><,./#';=-`¬ ]*
passcode 'Passcode'
= [a-zA-Z0-9_!"£$%^&?><,./#';=-`¬\\|]*
emptyLine "Empty Line"
= ws nl {
return {
type: "emptyLine",
location: {
start: location().start,
end: location().end,
},
};
}
ws "whitespace"
= [ \t]* / " "*
nl "New line"
= [\r] / [\n] / [\r][\n]?
//*******************Numbers******************//
//Not sure if this is needed.
//But added just in case some might have line numbers in their gcode.
lineNumber "Line Number"
= "N" n:[0-9]+ ws {
return parseInt(n.join(""));
}
//Eather integer or float.
number 'Decimal or Integer'
= sign:("-")? intPart:[0-9]+ fracPart:("." [0-9]+)? ws{
return parseFloat((sign || "") + intPart.join("") + (fracPart ? fracPart.join("") : ""));
}
//Digit without decimal point.
integer 'Integer'
= sign:("-")? intPart:[0-9]+ ws {
return parseInt((sign || "") + intPart.join(""));
}
degrees 'Degrees'
= integer
beeps 'Beeps'
= integer
response 'Response'
= integer
//Only positive integer
positiveInteger 'Positive Integer'
= intPart:[0-9]+ ws {
return parseInt(intPart.join(""));
}
//Types is described as integer in gcode documentation.
index 'Positive'
= positiveInteger
temp 'Temperature'
= integer
linear 'Integer'
= integer
pos 'Integer'
= number
rate 'Integer'
= number
slot 'Slot'
= positiveInteger
ms 'Millisecond'
= positiveInteger
sec 'Second'
= positiveInteger
//Two different namings for the same thing. (in Marlin)
seconds 'Second'
= sec
time 'Time'
= positiveInteger
minutes 'Minutes'
= positiveInteger
mst
= integer
contrast 'Contrast'
= integer
pin 'Pin'
= positiveInteger
state 'State'
= integer
legs 'Legs: int'
= positiveInteger
ohm
= integer
beta
= integer
//Specifically floating point number.
float 'Float'
= number
factor 'Factor'
= float
accel
= float
jerk
= float
hertz
= float
zeta
= float
kfactor
= float
deviation
= float
adj
= float
offset
= float
length
= float
feedrate
= float
coeff
= float
steps 'Steps'
= float
unit_s 'Units\\s'
= float
diameter 'Diameter'
= float
volume 'Volume'
= float
cm
= float
percent 'Percent'
= float
distance 'Distance'
= float
power "0 - 255"
= value:integer* &{ return parseInt(value, 10) >= 0 && parseInt(value, 10) <= 255; } {
return parseInt(value, 10);
}
byte 'byte'
= power
addr
= byte
Hz
= byte
pressure 'Pressure'
= byte
speed 'Speed'
= byte
intensity 'Intensity'
= byte
pixel 'Pixel'
= integer
sensitivity 'Sensitivity'
= byte
strip 'Strip'
= integer
filepos "File Position"
= integer
//Direction is 0 or 1.
//0 is clockwise.
//1 is counterclockwise.
direction '0 or 1'
= "0" / "1"
//Boolean is 0 false or 1 true.
bool '0 = false or 1 = true'
= "0" / "1"
enable
= bool
engage '0 = false or 1 = true'
= bool
//Takes no parameters
flag 'Flag - No parameters'
= ""
axis
= [A-Z]
//Line that start with ; are considered as comments. Comment is allowed at the and of line as well.
comment '; comment'
= ws? ";" commentText:[^\n]* {
return {
type: "comment",
text: commentText.join(""),
location: {
start: location().start,
end: location().end,
},
};
}
//All G commands with parameters
gCommand
= c:(
g0Command /
g1Command /
g2Command /
g3Command /
g4Command /
g5Command /
g6Command /
g10_11Command /
g12Command /
g26Command /
g27Command /
g28Command /
g30Command /
g33Command /
g34Command /
g35Command /
g38_2to38_5Command /
g42Command /
g60Command /
g61Command /
g76Command /
g92Command /
g425Command /
noParamGCommand
) { return c; }
//All G-codes that takes no parameters. So that only comment is allowed.
//List is in reverse order to avoid prefix ambiguity.
//Any added commands must be added in getRequiredVersionForCommand function.
noParamGCommand
= c:(
"G91" /
"G90" /
"G80" /
"G59.3" /
"G59.2" /
"G59.1" /
"G59" /
"G58" /
"G57" /
"G56" /
"G55" /
"G54" /
"G53" /
"G32" /
"G31" /
"G21" /
"G20" /
"G19" /
"G18" /
"G17"
)!integer ws? {
const commandVersion = {
required: getRequiredVersionForCommand(c),
};
return createCommand(c, [], [], commandVersion, [], [] , [], location());
}
//all M commands with parameters
mCommand
= c:(
m0toM1Command /
m3Command /
m4Command /
m16Command /
m17Command /
m18andM84Command /
m20Command /
m23Command /
m24Command /
m26Command /
m27Command /
m28Command /
m30Command /
m32Command /
m33Command /
m34Command /
m42Command /
m43Command /
m48Command /
m73Command /
m75Command /
m80Command /
m85Command /
m92Command /
m100Command /
m102Command /
m104Command /
m105Command /
m106Command /
m107Command /
m109Command /
m110Command /
m113Command /
m114Command /
m117Command /
m118Command /
m122Command /
m125Command /
m126Command /
m128Command /
m140Command /
m141Command /
m143Command /
m145Command /
m149Command /
m150Command /
m154Command /
m155Command /
m163Command /
m164Command /
m165Command /
m166Command /
m190Command /
m191Command /
m192Command /
m193Command /
m200Command /
m201Command /
m203Command /
m204Command /
m205Command /
m206Command /
m207Command /
m208Command /
m209Command /
m211Command /
m217Command /
m218Command /
m220Command /
m221Command /
m226Command /
m240Command /
m250Command /
m255Command /
m256Command /
m260Command /
m261Command /
m280Command /
m281Command /
m282Command /
m290Command /
m300Command /
m301Command /
m302Command /
m303Command /
m304Command /
m305Command /
m306Command /
m350Command /
m351Command /
m355Command /
m380Command /
m381Command /
m401Command /
m403Command /
m404Command /
m405Command /
m412Command /
m413Command /
m420Command /
m421Command /
m422Command /
m423Command /
m425Command /
m430Command /
m486Command /
m503Command /
m511Command /
m512Command /
m540Command /
m569Command /
m575Command /
m593Command /
m600Command /
m603Command /
m605Command /
m666Command /
m672Command /
m701Command /
m702Command /
m710Command /
m808Command /
m810Command /
m851Command /
m852Command /
m860Command /
m876Command /
m900Command /
m906Command /
m907Command /
m908Command /
m912Command /
m913Command /
m914Command /
m915Command /
m916Command /
m917Command /
m918Command /
m928Command /
m951Command /
m999Command /
m7219Command /
noParamMCommands
) { return c; }
//All mcodes that takes no parameters. So that only comment is allowed.
//List must be in reverse order to avoid prefix ambiguity.
//Any added commands must be added in getRequiredVersionForCommand function.
noParamMCommands
= c:(
"M997" /
"M995" /
"M994" /
"M993" /
"M911" /
"M910" /
"M909" /
"M524" /
"M510" /
"M504" /
"M502" /
"M501" /
"M500" /
"M428" /
"M410" /
"M407" /
"M406" /
"M402" /
"M400" /
"M364" /
"M363" /
"M362" /
"M361" /
"M360" /
"M129" /
"M127" /
"M123" /
"M121" /
"M120" /
"M119" /
"M115" /
"M112" /
"M108" /
"M83" /
"M82" /
"M81" /
"M78" /
"M77" /
"M76" /
"M31" /
"M29" /
"M25" /
"M22" /
"M21" /
"M11" /
"M10" /
"M9" /
"M8" /
"M7" /
"M5"
) !integer ws? {
const commandVersion = {
required: getRequiredVersionForCommand(c),
};
return createCommand(c, [], [], commandVersion, [], [] , [], location());
}
//G0-G1 - Linear Move
//G0 and G1 commands are very similar.
// I could have made one rule for both of them, but it is separate because G0 warns about using G1 for print / laser cut moves.
//G0 [E<pos>] [F<rate>] [S<power>] [X<pos>] [Y<pos>] [Z<pos>]
// Parameters
// [E<pos>]
// An absolute or relative coordinate on the E (extruder) axis (in current units). The E axis describes the position of the filament in terms of input to the extruder feeder.
// [F<rate>]
// The maximum movement rate of the move between the start and end point. The feedrate set here applies to subsequent moves that omit this parameter.
// [S<power>] 2.1.1 LASER_FEATURE
// Set the laser power for the move.
// [X<pos>]
// An absolute or relative coordinate on the X axis (in current units).
// [Y<pos>]
// An absolute or relative coordinate on the Y axis (in current units).
// [Z<pos>]
g0Command
= c:"G0" !integer ws? params:g0Parameter* {
var errors = [];
const duplicates = findDuplicateParameters(params);
const commandVersion = { required: "1.0.0" };
const paramVersions = [
{ name: "X", required: "1.0.0" },
{ name: "Y", required: "1.0.0" },
{ name: "Z", required: "1.0.0" },
{ name: "E", required: "1.0.0" },
{ name: "F", required: "1.0.0" },
{ name: "S", required: "2.1.1" },
];
//Check if there is E or S parameter. If there is, will show suggestion to use G1 command.
params.forEach(p => {
if (p.name === 'E' || p.name === 'S') {
errors.push({
type: 'use_G1',
command: 'G0',
parameter: p.name,
location: {
start: p.location.start,
end: p.location.end,
},
});
}
});
return createCommand(c, params, duplicates, commandVersion, paramVersions, null , errors, location());
}
g0Parameter
= p:("X" / "Y" / "Z" / "E" / "F" / "S") v:number {
return makeParameter(p, v, location());
}
//G0-G1 - Linear Move
//G1 almos the same as G0, but it does not show suggestion to use G1 command.
//G1 [E<pos>] [F<rate>] [S<power>] [X<pos>] [Y<pos>] [Z<pos>]
//Parameters
// [E<pos>]
// An absolute or relative coordinate on the E (extruder) axis (in current units). The E axis describes the position of the filament in terms of input to the extruder feeder.
// [F<rate>]
// The maximum movement rate of the move between the start and end point. The feedrate set here applies to subsequent moves that omit this parameter.
// [S<power>] 2.1.1 LASER_FEATURE
// Set the laser power for the move.
// [X<pos>]
// An absolute or relative coordinate on the X axis (in current units).
// [Y<pos>]
// An absolute or relative coordinate on the Y axis (in current units).
// [Z<pos>]
g1Command
= c:"G1" !integer ws? params:g1Parameter* {
var errors = [];
const duplicates = findDuplicateParameters(params);
const commandVersion = { required: "1.0.0" };
const paramVersions = [
{ name: "X", required: "1.0.0" },
{ name: "Y", required: "1.0.0" },
{ name: "Z", required: "1.0.0" },
{ name: "E", required: "1.0.0" },
{ name: "F", required: "1.0.0" },
{ name: "S", required: "2.1.1" },
];
return createCommand(c, params, duplicates, commandVersion, paramVersions, [] , errors, location());
}
g1Parameter
= p:("X" / "Y" / "Z" / "E" / "F" / "S") v:number {
return makeParameter(p, v, location());
}
//G2 - Arc or Circle Move
//G2 [E<pos>] [F<rate>] I<offset> J<offset> [P<count>] R<radius> [S<power>] [X<pos>] [Y<pos>] [Z<pos>]
//There are two type of forms available for G2 and G3 commands.
// I and J or R.
//I J and R cannot be used together.
// Parameters
// [E<pos>]
// The amount to extrude between the start point and end point
// [F<rate>]
// The maximum rate of the move between the start and end point
// I<offset>
// An offset from the current X position to use as the arc center
// J<offset>
// An offset from the current Y position to use as the arc center
// [P<count>]
// Specify complete circles. (Requires ARC_P_CIRCLES)
// R<radius>
// A radius from the current XY position to use as the arc center
// [S<power>] 2.0.8
// Set the Laser power for the move.
// [X<pos>]
// A coordinate on the X axis
// [Y<pos>]
// A coordinate on the Y axis
// [Z<pos>]
// A coordinate on the Z axis
g2Command
= c:"G2" !integer ws params:g2Parameter* {
var errors = [];
const duplicates = findDuplicateParameters(params);
const commandVersion = { required: "1.0.0" };
const paramVersions = [
{ name: "X", required: "1.0.0" },
{ name: "Y", required: "1.0.0" },
{ name: "Z", required: "1.0.0" },
{ name: "E", required: "1.0.0" },
{ name: "F", required: "1.0.0" },
{ name: "S", required: "2.0.8" },
{ name: "I", required: "1.0.0" },
{ name: "J", required: "1.0.0" },
{ name: "R", required: "1.0.0" },
{ name: "P", required: "1.0.0" },
];
//Check if there is I J and R parameters together. Use R form or I J form.
let i = false;
let j = false;
let r = false;
let x = false;
let y = false;
params.forEach(p => {
if (p.name === 'I') {
i = true;
}
if (p.name === 'J') {
j = true;
}
if (p.name === 'R') {
r = true;
}
if (p.name === 'X') {
x = true;
}
if (p.name === 'Y') {
y = true;
}
});
if ((i || j) && r) {
errors.push({
type: 'unallowed_parameter_combination_R_I_J',
command: 'G2',
location: {
start: location().start,
end: location().end,
},
});
}
//Check if X or Y are present in same line as R.
//If not throw error: Omitting both X and Y will not allowed in R form.
if(!x && !y && r){
errors.push({
type: 'unallowed_parameter_combination_R_X_Y',
command: 'G2',
location: {
start: location().start,
end: location().end,
},
});
}
return createCommand(c, params, duplicates, commandVersion, paramVersions, null , errors, location());
}
g2Parameter
= p:("X" / "Y" / "Z" / "E" / "F" / "S" / "I" / "J" / "R" / "P") v:number {
return makeParameter(p, v, location());
}
//G3 - Arc or Circle Move
//G3 [E<pos>] [F<rate>] I<offset> J<offset> [P<count>] R<radius> [S<power>] [X<pos>] [Y<pos>] [Z<pos>]
//There are two type of forms available for G2 and G3 commands.
// I and J or R.
//I J and R cannot be used together.
// Parameters
// [E<pos>]
// The amount to extrude between the start point and end point
// [F<rate>]
// The maximum rate of the move between the start and end point
// I<offset>
// An offset from the current X position to use as the arc center
// J<offset>
// An offset from the current Y position to use as the arc center
// [P<count>]
// Specify complete circles. (Requires ARC_P_CIRCLES)
// R<radius>
// A radius from the current XY position to use as the arc center
// [S<power>] 2.0.8
// Set the Laser power for the move.
// [X<pos>]
// A coordinate on the X axis
// [Y<pos>]
// A coordinate on the Y axis
// [Z<pos>]
// A coordinate on the Z axis
g3Command
= c:"G3" !integer ws? params:g3Parameter* {
var errors = [];
const duplicates = findDuplicateParameters(params);
const commandVersion = { required: "1.0.0" };
const paramVersions = [
{ name: "X", required: "1.0.0" },
{ name: "Y", required: "1.0.0" },
{ name: "Z", required: "1.0.0" },
{ name: "E", required: "1.0.0" },
{ name: "F", required: "1.0.0" },
{ name: "S", required: "2.0.8" },
{ name: "I", required: "1.0.0" },
{ name: "J", required: "1.0.0" },
{ name: "R", required: "1.0.0" },
{ name: "P", required: "1.0.0" },
];
//Check if there is I J and R parameters together. Use R form or I J form.
let i = false;
let j = false;
let r = false;
let x = false;
let y = false;
params.forEach(p => {
if (p.name === 'I') {
i = true;
}
if (p.name === 'J') {
j = true;
}
if (p.name === 'R') {
r = true;
}
if (p.name === 'X') {
x = true;
}
if (p.name === 'Y') {