diff --git a/.gitattributes b/.gitattributes index bcefc69..a668e66 100644 --- a/.gitattributes +++ b/.gitattributes @@ -1,4 +1,5 @@ * text eol=lf +*.wasm binary /src/** linguist-generated /src/scanner.cc linguist-generated=false diff --git a/docs/index.html b/docs/index.html new file mode 100644 index 0000000..21619cb --- /dev/null +++ b/docs/index.html @@ -0,0 +1,109 @@ + + + + + + + Tree-sitter YAML Playground + + + +
+
+ + + + +

Tree-sitter YAML v0.1.0

+ + + +
+ This playground was modified from the official Tree-sitter Playground. +
+ + + + + + + + + + + +
+
+ + diff --git a/docs/tree-sitter-playground-0.15.8/LICENSE b/docs/tree-sitter-playground-0.15.8/LICENSE new file mode 100644 index 0000000..971b81f --- /dev/null +++ b/docs/tree-sitter-playground-0.15.8/LICENSE @@ -0,0 +1,21 @@ +The MIT License (MIT) + +Copyright (c) 2018 Max Brunsfeld + +Permission is hereby granted, free of charge, to any person obtaining a copy +of this software and associated documentation files (the "Software"), to deal +in the Software without restriction, including without limitation the rights +to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +copies of the Software, and to permit persons to whom the Software is +furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice shall be included in all +copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE +SOFTWARE. diff --git a/docs/tree-sitter-playground-0.15.8/playground.js b/docs/tree-sitter-playground-0.15.8/playground.js new file mode 100644 index 0000000..1b151e4 --- /dev/null +++ b/docs/tree-sitter-playground-0.15.8/playground.js @@ -0,0 +1,279 @@ +let tree; + +(async () => { + const scriptURL = document.currentScript.getAttribute('src'); + const codeInput = document.getElementById('code-input'); + const languageSelect = document.getElementById('language-select'); + const loggingCheckbox = document.getElementById('logging-checkbox'); + const outputContainer = document.getElementById('output-container'); + const outputContainerScroll = document.getElementById('output-container-scroll'); + const updateTimeSpan = document.getElementById('update-time'); + const demoContainer = document.getElementById('playground-container'); + const languagesByName = {}; + + await TreeSitter.init(); + + const parser = new TreeSitter(); + const codeEditor = CodeMirror.fromTextArea(codeInput, { + lineNumbers: true, + showCursorWhenSelecting: true + }); + const cluster = new Clusterize({ + rows: [], + noDataText: null, + contentElem: outputContainer, + scrollElem: outputContainerScroll + }); + const renderTreeOnCodeChange = debounce(renderTree, 50); + + let languageName = languageSelect.value; + let treeRows = null; + let treeRowHighlightedIndex = -1; + let parseCount = 0; + let isRendering = 0; + + codeEditor.on('changes', handleCodeChange); + codeEditor.on('cursorActivity', debounce(handleCursorMovement, 150)); + loggingCheckbox.addEventListener('change', handleLoggingChange); + languageSelect.addEventListener('change', handleLanguageChange); + outputContainer.addEventListener('click', handleTreeClick); + + await handleLanguageChange() + + demoContainer.style.visibility = 'visible'; + + async function handleLanguageChange() { + const newLanguageName = languageSelect.value; + if (!languagesByName[newLanguageName]) { + const url = `${LANGUAGE_BASE_URL}/tree-sitter-${newLanguageName}.wasm` + languageSelect.disabled = true; + try { + languagesByName[newLanguageName] = await TreeSitter.Language.load(url); + } catch (e) { + console.error(e); + languageSelect.value = languageName; + return + } finally { + languageSelect.disabled = false; + } + } + + tree = null; + languageName = newLanguageName; + parser.setLanguage(languagesByName[newLanguageName]); + handleCodeChange(); + } + + async function handleCodeChange(editor, changes) { + const newText = codeEditor.getValue() + '\n'; + + const start = performance.now(); + if (tree && changes) { + for (const change of changes) { + tree.edit(treeEditForEditorChange(change)); + } + } + const newTree = parser.parse(newText, tree); + const duration = (performance.now() - start).toFixed(1); + + updateTimeSpan.innerText = `${duration} ms`; + if (tree) tree.delete(); + tree = newTree; + parseCount++; + renderTreeOnCodeChange(); + } + + async function renderTree() { + isRendering++; + const cursor = tree.walk(); + + let currentRenderCount = parseCount; + let row = ''; + let rows = []; + let finishedRow = false; + let visitedChildren = false; + let indentLevel = 0; + + for (let i = 0;; i++) { + if (i > 0 && i % 10000 === 0) { + await new Promise(r => setTimeout(r, 0)); + if (parseCount !== currentRenderCount) { + cursor.delete(); + isRendering--; + return; + } + } + + let displayName; + if (cursor.nodeIsMissing) { + displayName = `MISSING ${cursor.nodeType}` + } else if (cursor.nodeIsNamed) { + displayName = cursor.nodeType; + } + + if (visitedChildren) { + if (displayName) { + finishedRow = true; + } + + if (cursor.gotoNextSibling()) { + visitedChildren = false; + } else if (cursor.gotoParent()) { + visitedChildren = true; + indentLevel--; + } else { + break; + } + } else { + if (displayName) { + if (finishedRow) { + row += ''; + rows.push(row); + finishedRow = false; + } + const start = cursor.startPosition; + const end = cursor.endPosition; + const id = cursor.nodeId; + let fieldName = cursor.currentFieldName(); + if (fieldName) { + fieldName += ': '; + } else { + fieldName = ''; + } + row = `
${' '.repeat(indentLevel)}${fieldName}${displayName} [${start.row}, ${start.column}] - [${end.row}, ${end.column}])`; + finishedRow = true; + } + + if (cursor.gotoFirstChild()) { + visitedChildren = false; + indentLevel++; + } else { + visitedChildren = true; + } + } + } + if (finishedRow) { + row += '
'; + rows.push(row); + } + + cursor.delete(); + cluster.update(rows); + treeRows = rows; + isRendering--; + handleCursorMovement(); + } + + function handleCursorMovement() { + if (isRendering) return; + + const selection = codeEditor.getDoc().listSelections()[0]; + let start = {row: selection.anchor.line, column: selection.anchor.ch}; + let end = {row: selection.head.line, column: selection.head.ch}; + if ( + start.row > end.row || + ( + start.row === end.row && + start.column > end.column + ) + ) { + let swap = end; + end = start; + start = swap; + } + const node = tree.rootNode.namedDescendantForPosition(start, end); + if (treeRows) { + if (treeRowHighlightedIndex !== -1) { + const row = treeRows[treeRowHighlightedIndex]; + if (row) treeRows[treeRowHighlightedIndex] = row.replace('highlighted', 'plain'); + } + treeRowHighlightedIndex = treeRows.findIndex(row => row.includes(`data-id=${node.id}`)); + if (treeRowHighlightedIndex !== -1) { + const row = treeRows[treeRowHighlightedIndex]; + if (row) treeRows[treeRowHighlightedIndex] = row.replace('plain', 'highlighted'); + } + cluster.update(treeRows); + const lineHeight = cluster.options.item_height; + const scrollTop = outputContainerScroll.scrollTop; + const containerHeight = outputContainerScroll.clientHeight; + const offset = treeRowHighlightedIndex * lineHeight; + if (scrollTop > offset - 20) { + $(outputContainerScroll).animate({scrollTop: offset - 20}, 150); + } else if (scrollTop < offset + lineHeight + 40 - containerHeight) { + $(outputContainerScroll).animate({scrollTop: offset - containerHeight + 40}, 150); + } + } + } + + function handleTreeClick(event) { + if (event.target.tagName === 'A') { + event.preventDefault(); + const [startRow, startColumn, endRow, endColumn] = event + .target + .dataset + .range + .split(',') + .map(n => parseInt(n)); + codeEditor.focus(); + codeEditor.setSelection( + {line: startRow, ch: startColumn}, + {line: endRow, ch: endColumn} + ); + } + } + + function handleLoggingChange() { + if (loggingCheckbox.checked) { + parser.setLogger((message, lexing) => { + if (lexing) { + console.log(" ", message) + } else { + console.log(message) + } + }); + } else { + parser.setLogger(null); + } + } + + function treeEditForEditorChange(change) { + const oldLineCount = change.removed.length; + const newLineCount = change.text.length; + const lastLineLength = change.text[newLineCount - 1].length; + + const startPosition = {row: change.from.line, column: change.from.ch}; + const oldEndPosition = {row: change.to.line, column: change.to.ch}; + const newEndPosition = { + row: startPosition.row + newLineCount - 1, + column: newLineCount === 1 + ? startPosition.column + lastLineLength + : lastLineLength + }; + + const startIndex = codeEditor.indexFromPos(change.from); + let newEndIndex = startIndex + newLineCount - 1; + let oldEndIndex = startIndex + oldLineCount - 1; + for (let i = 0; i < newLineCount; i++) newEndIndex += change.text[i].length; + for (let i = 0; i < oldLineCount; i++) oldEndIndex += change.removed[i].length; + + return { + startIndex, oldEndIndex, newEndIndex, + startPosition, oldEndPosition, newEndPosition + }; + } + + function debounce(func, wait, immediate) { + var timeout; + return function() { + var context = this, args = arguments; + var later = function() { + timeout = null; + if (!immediate) func.apply(context, args); + }; + var callNow = immediate && !timeout; + clearTimeout(timeout); + timeout = setTimeout(later, wait); + if (callNow) func.apply(context, args); + }; + } +})(); diff --git a/docs/tree-sitter-playground-0.15.8/style.css b/docs/tree-sitter-playground-0.15.8/style.css new file mode 100644 index 0000000..1654441 --- /dev/null +++ b/docs/tree-sitter-playground-0.15.8/style.css @@ -0,0 +1 @@ +/*! normalize.css v3.0.2 | MIT License | git.io/normalize */@import 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Build with -s ASSERTIONS=1 for more info."}if(O=function runCaller(){Module.calledRun||run(),Module.calledRun||(O=runCaller)},Module.callMain=function callMain(e){e=e||[],ensureInitRuntime();var t=e.length+1,n=te(4*(t+1));S[n>>2]=allocateUTF8OnStack(Module.thisProgram);for(var r=1;r>2)+r]=allocateUTF8OnStack(e[r-1]);S[(n>>2)+t]=0;try{exit(Module._main(t,n,0),!0)}catch(e){if(e instanceof ExitStatus)return;if("SimulateInfiniteLoop"==e)return void(Module.noExitRuntime=!0);var a=e;e&&"object"==typeof e&&e.stack&&(a=[e,e.stack]),_("exception thrown: "+a),Module.quit(1,e)}finally{!0}},Module.run=run,Module.abort=abort,Module.preInit)for("function"==typeof Module.preInit&&(Module.preInit=[Module.preInit]);Module.preInit.length>0;)Module.preInit.pop()();var oe=!0;Module.noInitialRun&&(oe=!1),Module.noExitRuntime=!0,run();const le=Module,ue={},se=4,_e=5*se,de=2*se,ce=2*se+2*de,me={row:0,column:0};var fe,pe,ye,he,ge,Me=new Promise(e=>{Module.onRuntimeInitialized=e}).then(()=>{ye=le._ts_init(),fe=getValue(ye,"i32"),pe=getValue(ye+se,"i32")});class Parser{static init(){return Me}constructor(){if(null==ye)throw new Error("You must first call Parser.init() and wait for it to resolve.");le._ts_parser_new_wasm(),this[0]=getValue(ye,"i32"),this[1]=getValue(ye+se,"i32")}delete(){le._ts_parser_delete(this[0]),le._free(this[1])}setLanguage(e){let t;if(e){if(e.constructor!==Language)throw new Error("Argument must be a Language");{t=e[0];const n=le._ts_language_version(t);if(ne.slice(t));else{if("function"!=typeof e)throw new Error("Argument must be a string or a function");he=e}this.logCallback?(ge=this.logCallback,le._ts_parser_enable_logger_wasm(this[0],1)):(ge=null,le._ts_parser_enable_logger_wasm(this[0],0));let r=0,a=0;if(n&&n.includedRanges){r=n.includedRanges.length;let e=a=le._calloc(r,ce);for(let t=0;t0){let e=n;for(let n=0;n0){let n=t;for(let t=0;t0){let n=t;for(let t=0;t0){let e=l;for(let t=0;t>0];if(!n)return t;t+=String.fromCharCode(n)}}(e);return le._free(e),t}}class TreeCursor{constructor(e,t){if(e!==ue)throw new Error("Illegal constructor");this.tree=t,unmarshalTreeCursor(this)}delete(){marshalTreeCursor(this),le._ts_tree_cursor_delete_wasm(this.tree[0])}reset(e){marshalNode(e),marshalTreeCursor(this,ye+_e),le._ts_tree_cursor_reset_wasm(this.tree[0]),unmarshalTreeCursor(this)}get nodeType(){return this.tree.language.types[this.nodeTypeId]||"ERROR"}get nodeTypeId(){return marshalTreeCursor(this),le._ts_tree_cursor_current_node_type_id_wasm(this.tree[0])}get nodeId(){return marshalTreeCursor(this),le._ts_tree_cursor_current_node_id_wasm(this.tree[0])}get nodeIsNamed(){return marshalTreeCursor(this),1===le._ts_tree_cursor_current_node_is_named_wasm(this.tree[0])}get nodeIsMissing(){return marshalTreeCursor(this),1===le._ts_tree_cursor_current_node_is_missing_wasm(this.tree[0])}get startPosition(){return marshalTreeCursor(this),le._ts_tree_cursor_start_position_wasm(this.tree[0]),unmarshalPoint(ye)}get endPosition(){return marshalTreeCursor(this),le._ts_tree_cursor_end_position_wasm(this.tree[0]),unmarshalPoint(ye)}get startIndex(){return marshalTreeCursor(this),le._ts_tree_cursor_start_index_wasm(this.tree[0])}get endIndex(){return marshalTreeCursor(this),le._ts_tree_cursor_end_index_wasm(this.tree[0])}currentNode(){return marshalTreeCursor(this),le._ts_tree_cursor_current_node_wasm(this.tree[0]),unmarshalNode(this.tree)}currentFieldName(){marshalTreeCursor(this);const e=le._ts_tree_cursor_current_field_id_wasm(this.tree[0]);return this.tree.language.fields[e]}gotoFirstChild(){marshalTreeCursor(this);const e=le._ts_tree_cursor_goto_first_child_wasm(this.tree[0]);return unmarshalTreeCursor(this),1===e}gotoNextSibling(){marshalTreeCursor(this);const e=le._ts_tree_cursor_goto_next_sibling_wasm(this.tree[0]);return unmarshalTreeCursor(this),1===e}gotoParent(){marshalTreeCursor(this);const e=le._ts_tree_cursor_goto_parent_wasm(this.tree[0]);return unmarshalTreeCursor(this),1===e}}class Language{constructor(e,t){if(e!==ue)throw new Error("Illegal constructor");this[0]=t,this.types=new Array(le._ts_language_symbol_count(this[0]));for(let e=0,t=this.types.length;ee.arrayBuffer().then(t=>{if(e.ok)return new Uint8Array(t);{const n=new TextDecoder("utf-8").decode(t);throw new Error(`Language.load failed with status ${e.status}.\n\n${n}`)}}));return t.then(e=>loadWebAssemblyModule(e,{loadAsync:!0})).then(e=>{const t=e[Object.keys(e).find(e=>e.includes("tree_sitter_"))]();return new Language(ue,t)})}}function isPoint(e){return e&&"number"==typeof e.row&&"number"==typeof e.column}function marshalNode(e){let t=ye;for(let n=0;n<5;n++)setValue(t,e[n],"i32"),t+=se}function unmarshalNode(e,t=ye){const n=getValue(t,"i32");if(0===n)return null;const r=new Node(ue,e);r[0]=n,t+=se;for(let e=1;e<5;e++)r[e]=getValue(t,"i32"),t+=se;return r}function marshalTreeCursor(e,t=ye){setValue(t+0*se,e[0],"i32"),setValue(t+1*se,e[1],"i32"),setValue(t+2*se,e[2],"i32")}function unmarshalTreeCursor(e){e[0]=getValue(ye+0*se,"i32"),e[1]=getValue(ye+1*se,"i32"),e[2]=getValue(ye+2*se,"i32")}function marshalPoint(e,t){setValue(e,t.row,"i32"),setValue(e+se,t.column,"i32")}function unmarshalPoint(e){return{row:getValue(e,"i32"),column:getValue(e+se,"i32")}}function marshalRange(e,t){marshalPoint(e,t.startPosition),marshalPoint(e+=de,t.endPosition),setValue(e+=de,t.startIndex,"i32"),setValue(e+=se,t.endIndex,"i32"),e+=se}function unmarshalRange(e){const t={};return t.startPosition=unmarshalPoint(e),e+=de,t.endPosition=unmarshalPoint(e),e+=de,t.startIndex=getValue(e,"i32"),e+=se,t.endIndex=getValue(e,"i32"),t}return Parser.Language=Language,Parser}); diff --git a/docs/web-tree-sitter-0.15.9/tree-sitter.wasm b/docs/web-tree-sitter-0.15.9/tree-sitter.wasm new file mode 100644 index 0000000..6e5128a Binary files /dev/null and b/docs/web-tree-sitter-0.15.9/tree-sitter.wasm differ