fix lint

diff.patch

@@ -0,0 +1,44 @@
+diff --git a/src/compiler.js b/src/compiler.js
+index 82856a2..82ed7b3 100644
+--- a/src/compiler.js
++++ b/src/compiler.js
+@@ -32,6 +32,12 @@ class ProtoDefCompiler {
+ this.sizeOfCompiler.addProtocol(protocolData, path)
+ }
+
++ addVariable (key, val) {
++ this.readCompiler.addContextType(key, val)
++ this.writeCompiler.addContextType(key, val)
++ this.sizeOfCompiler.addContextType(key, val)
++ }
++
+ compileProtoDefSync (options = { printCode: false }) {
+ const sizeOfCode = this.sizeOfCompiler.generate()
+ const writeCode = this.writeCompiler.generate()
+@@ -70,6 +76,12 @@ class CompiledProtodef {
+ return writeFn(value, buffer, cursor)
+ }
+
++ setVariable (key, val) {
++ this.sizeOfCtx[key] = val
++ this.readCtx[key] = val
++ this.writeCtx[key] = val
++ }
++
+ sizeOf (value, type) {
+ const sizeFn = this.sizeOfCtx[type]
+ if (!sizeFn) { throw new Error('missing data type: ' + type) }
+diff --git a/src/datatypes/compiler-conditional.js b/src/datatypes/compiler-conditional.js
+index b817923..9d956be 100644
+--- a/src/datatypes/compiler-conditional.js
++++ b/src/datatypes/compiler-conditional.js
+@@ -10,7 +10,8 @@ module.exports = {
+ let code = `switch (${compare}) {\n`
+ for (const key in struct.fields) {
+ let val = key
+- if (isNaN(val) && val !== 'true' && val !== 'false') val = `"${val}"`
++ if (val.startsWith('/')) val = 'ctx.' + val.slice(1) // Root context variable
++ else if (isNaN(val) && val !== 'true' && val !== 'false') val = `"${val}"`
+ code += compiler.indent(`case ${val}: return ` + compiler.callType(struct.fields[key])) + '\n'
+ }
+ code += compiler.indent('default: return ' + compiler.callType(struct.default ? struct.default : 'void')) + '\n'

examples/sample.json

@@ -0,0 +1,58 @@
+{
+ "main": [
+ "container",
+ [
+ {
+ "name": "packet",
+ "type": [
+ "switch",
+ {
+ "compareTo": "name",
+ "fields": {
+ "color_palette": "ColorPalette",
+ "draw_text": "DrawText"
+ },
+ "default": "void"
+ }
+ ]
+ }
+ ]
+ ],
+ "ColorPalette": [
+ "container",
+ [
+ {
+ "name": "palette",
+ "type": [
+ "array",
+ {
+ "countType": "i32",
+ "type": "string"
+ }
+ ]
+ }
+ ]
+ ],
+ "DrawText": [
+ "container",
+ [
+ {
+ "name": "color",
+ "type": "i32"
+ },
+ {
+ "name": "opacity",
+ "type": [
+ "switch",
+ {
+ "compareTo": "color",
+ "fields": {
+ "/color_transparent": "void"
+ },
+ "default": "u8"
+ }
+ ]
+ }
+ ]
+ ]
+}

examples/sample.yml

@@ -0,0 +1,13 @@
+main:
+ packet: name ?
+ if color_palette: ColorPalette
+ if draw_text: DrawText
+
+ColorPalette:
+ palette: string[]i32
+
+DrawText:
+ color: i32
+ opacity: color ?
+ if /color_transparent: void
+ default: u8