From 4e841be4f02a614d5f6d18c25a8f99cf83e460b4 Mon Sep 17 00:00:00 2001
From: hyper <hx.hyper@qq.com>
Date: Tue, 31 Mar 2026 16:45:38 +0800
Subject: [PATCH] fix: make named member prefix optional in tuple values

- Allow parsing tuple values with or without name prefixes
- Supports both [x: 10; y: 20] and [10; 20] formats
- Useful for CSV data where names are schema-only metadata

Co-authored-by: Qwen-Coder <qwen-coder@alibabacloud.com>
---
 dist/csv-loader/loader.js  |  8 +++++---
 dist/csv-loader/loader.mjs |  8 +++++---
 dist/index.js              |  8 +++++---
 dist/index.mjs             |  8 +++++---
 src/validator.ts           | 10 +++++++---
 5 files changed, 27 insertions(+), 15 deletions(-)

diff --git a/dist/csv-loader/loader.js b/dist/csv-loader/loader.js
index 65405cc..22e85f5 100644
--- a/dist/csv-loader/loader.js
+++ b/dist/csv-loader/loader.js
@@ -295,10 +295,12 @@ var ValueParser = class {
       const elementSchema = schema.elements[i];
       if (elementSchema.name) {
         this.skipWhitespace();
-        if (!this.consumeStr(`${elementSchema.name}:`)) {
-          throw new ParseError(`Expected ${elementSchema.name}:`, this.pos);
+        const savedPos = this.pos;
+        if (this.consumeStr(`${elementSchema.name}:`)) {
+          this.skipWhitespace();
+        } else {
+          this.pos = savedPos;
         }
-        this.skipWhitespace();
       }
       result.push(this.parseValue(elementSchema.schema, false));
       this.skipWhitespace();
diff --git a/dist/csv-loader/loader.mjs b/dist/csv-loader/loader.mjs
index 829d3c2..f28767c 100644
--- a/dist/csv-loader/loader.mjs
+++ b/dist/csv-loader/loader.mjs
@@ -261,10 +261,12 @@ var ValueParser = class {
       const elementSchema = schema.elements[i];
       if (elementSchema.name) {
         this.skipWhitespace();
-        if (!this.consumeStr(`${elementSchema.name}:`)) {
-          throw new ParseError(`Expected ${elementSchema.name}:`, this.pos);
+        const savedPos = this.pos;
+        if (this.consumeStr(`${elementSchema.name}:`)) {
+          this.skipWhitespace();
+        } else {
+          this.pos = savedPos;
         }
-        this.skipWhitespace();
       }
       result.push(this.parseValue(elementSchema.schema, false));
       this.skipWhitespace();
diff --git a/dist/index.js b/dist/index.js
index 1a1cd39..6905d8c 100644
--- a/dist/index.js
+++ b/dist/index.js
@@ -288,10 +288,12 @@ var ValueParser = class {
       const elementSchema = schema.elements[i];
       if (elementSchema.name) {
         this.skipWhitespace();
-        if (!this.consumeStr(`${elementSchema.name}:`)) {
-          throw new ParseError(`Expected ${elementSchema.name}:`, this.pos);
+        const savedPos = this.pos;
+        if (this.consumeStr(`${elementSchema.name}:`)) {
+          this.skipWhitespace();
+        } else {
+          this.pos = savedPos;
         }
-        this.skipWhitespace();
       }
       result.push(this.parseValue(elementSchema.schema, false));
       this.skipWhitespace();
diff --git a/dist/index.mjs b/dist/index.mjs
index 5af0dd2..19bc3de 100644
--- a/dist/index.mjs
+++ b/dist/index.mjs
@@ -258,10 +258,12 @@ var ValueParser = class {
       const elementSchema = schema.elements[i];
       if (elementSchema.name) {
         this.skipWhitespace();
-        if (!this.consumeStr(`${elementSchema.name}:`)) {
-          throw new ParseError(`Expected ${elementSchema.name}:`, this.pos);
+        const savedPos = this.pos;
+        if (this.consumeStr(`${elementSchema.name}:`)) {
+          this.skipWhitespace();
+        } else {
+          this.pos = savedPos;
         }
-        this.skipWhitespace();
       }
       result.push(this.parseValue(elementSchema.schema, false));
       this.skipWhitespace();
diff --git a/src/validator.ts b/src/validator.ts
index 24f9de4..6be26fc 100644
--- a/src/validator.ts
+++ b/src/validator.ts
@@ -116,12 +116,16 @@ class ValueParser {
       this.skipWhitespace();
       const elementSchema = schema.elements[i];
       
+      // Try to consume optional name prefix (e.g., "current:")
       if (elementSchema.name) {
         this.skipWhitespace();
-        if (!this.consumeStr(`${elementSchema.name}:`)) {
-          throw new ParseError(`Expected ${elementSchema.name}:`, this.pos);
+        const savedPos = this.pos;
+        if (this.consumeStr(`${elementSchema.name}:`)) {
+          this.skipWhitespace();
+        } else {
+          // Name not found, reset position and continue without name
+          this.pos = savedPos;
         }
-        this.skipWhitespace();
       }
       
       result.push(this.parseValue(elementSchema.schema, false));