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[ST] Some updated for Structured Text Language support (#66)

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[ST] Some updated for Structured Text Language support
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Alexandru Dima 2019-08-12 14:57:51 +02:00 • committed by GitHub
commit 0ff5946bfd
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1 changed files with 75 additions and 64 deletions
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35
src/st/st.ts
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@ -182,12 +182,26 @@ export const language = <ILanguage>{
// The main tokenizer for our languages
tokenizer: {
root: [
[/(T|DT|TOD)#[0-9:-_shmyd]*/, 'tag'],
[/[A-Za-z]{1,6}#[0-9]*/, 'tag'],
[/\%(I|Q|M)(X|B|W|D|L)[0-9\.]*/, 'tag'],
[/(\.\.)/, 'delimiter'],
[/\b(16#[0-9A-Fa-f\_]*)+\b/, 'number.hex'],
[/\b(2#[01\_]+)+\b/, 'number.binary'],
[/\b(8#[0-9\_]*)+\b/, 'number.octal'],
[/\d*\.\d+([eE][\-+]?\d+)?/, 'number.float'],
[/\b(L?REAL)#[0-9\_\.e]+\b/, 'number.float'],
[/\b(BYTE|(?:D|L)?WORD|U?(?:S|D|L)?INT)#[0-9\_]+\b/, 'number'],
[/\d+/, 'number'],
[/\b(T|DT|TOD)#[0-9:-_shmyd]+\b/, 'tag'],
[/\%(I|Q|M)(X|B|W|D|L)[0-9\.]+/, 'tag'],
[/\%(I|Q|M)[0-9\.]*/, 'tag'],
[/(TO_|CTU_|CTD_|CTUD_|MUX_|SEL_)[A_Za-z]*/, 'predefined'],
[/[A_Za-z]*(_TO_)[A_Za-z]*/, 'predefined'],
[/\b[A-Za-z]{1,6}#[0-9]+/, 'tag'],
[/\b(TO_|CTU_|CTD_|CTUD_|MUX_|SEL_)[A_Za-z]+\b/, 'predefined'],
[/\b[A_Za-z]+(_TO_)[A_Za-z]+\b/, 'predefined'],
[/[;]/, 'delimiter'],
[/[.]/, { token: 'delimiter', next: '@params' }],
// identifiers and keywords
[/[a-zA-Z_]\w*/, {
@ -205,14 +219,7 @@ export const language = <ILanguage>{
{ include: '@whitespace' },
[/[;.]/, 'delimiter'],
[/[{}()\[\]]/, '@brackets'],
[/\d*\.\d+([eE][\-+]?\d+)?/, 'number.float'],
[/16#[0-9a-fA-F]+/, 'number.hex'],
[/2#[0-9_]+/, 'number.binary'],
[/\d+/, 'number'],
[/"([^"\\]|\\.)*$/, 'string.invalid'], // non-teminated string
[/"/, { token: 'string.quote', bracket: '@open', next: '@string_dq' }],
@ -222,6 +229,10 @@ export const language = <ILanguage>{
[/(')(@escapes)(')/, ['string', 'string.escape', 'string']],
[/'/, 'string.invalid']
],
params: [
[/\b[A-Za-z0-9_]+\b(?=\()/, { token: 'identifier', next: '@pop' }],
[/\b[A-Za-z0-9_]+\b/, 'variable.name', '@pop']
],
comment: [
[/[^\/*]+/, 'comment'],
[/\/\*/, 'comment', '@push'], // nested comment