fix(est): preserve precision and parse source notes

tools/est-test/native-text.js

@@ -18,19 +18,21 @@ const EstText = (() => {
       .replace(/[;；]/g, ":");
   function expression(text) {
     return clean(
-      String(text).replace(
-        /\x0e[^\x0e]*\x0e|\x13[^\x13]*\x13|\x15[^\x15]*\x15|\{[^}]*\}|〔[^〕]*〕|［[^］]*］|\([가-힣][^()]*\)|\(\s*\d+(?:\.\d+)?\s*[˚°]\s*\)|<[^>]*>/g,
-        "",
-      ),
+      String(text)
+        .replace(/／/g, "/")
+        .replace(
+          /\x0e[^\x0e]*\x0e|\x13[^\x13]*\x13|\x15[^\x15]*\x15|\{[^}]*\}|〔[^〕]*〕|［[^］]*］|\[[가-힣][^\]]*\]|\([가-힣][^()]*\)|\(\s*\d+(?:\.\d+)?\s*[˚°]\s*\)|<[^>]*>/g,
+          "",
+        ),
     )
       .replace(
-        /(?<![A-Za-z0-9_가-힣.])(\d[\d,.]*|\.\d+)\s*(?:공\/?㎥|공|단|면|겹|경간|개월|월|년|인|㎥|㎢|㎠|㎡|hr|sec|min|set|kwh|kw|km|ton|kg|㎏|㎞|ℓ|회|개소|개|대|분|초|본|장|매|병|조|식|일|시간|원|포|동|주|톤|배|번|줄|μ|￦|EA|㎜|㎝|mm|cm|m3|m2|m|g|L|a)(?:\/(?:개소|경간|개|대|본|인|분|포|매|주|톤|공|회|조|span|set|ton|\$|hr|일|㎥|㎡|m3|m2|m|a|EA))?/gi,
+        /(?<![A-Za-z0-9_가-힣.])(\d[\d,.]*|\.\d+)\s*(?:공\/?㎥|공|단|면|겹|경간|개월|월|년|인|㎥|㎢|㎠|㎡|hr|sec|min|set|kwh|kw|km|ton|kg|㎏|㎞|ℓ|회|개소|개|대|분|초|본|장|매|병|조|식|일|시간|원|포|동|주|톤|배|번|줄|μ|￦|₩|\\|EA|㎜|㎝|mm|cm|m3|m2|m|g|L|a)(?:\/(?:개소|경간|개|대|본|인|분|포|매|주|톤|공|회|조|span|set|ton|\$|hr|일|㎥|㎡|m3|m2|m|a|EA))?/gi,
         "$1",
       )
       .replace(/(?<=\d)\s*\/\s*(?:일|㎥|㎡|hr)(?=\s|$|[×*+)])/gi, "")
       .replace(/[】］〕]\s*$/, "")
       .replace(/(?<=\))\s*(?:개|인|본|면|단|회|㎥|㎡)(?:\/(?:㎡|㎥|hr))?/g, "")
-      .replace(/^\s*[-*•]?\s*[가-힣][가-힣\s]*\s+(?=[\d.(])/, "")
+      .replace(/^\s*[-*•※]?\s*[가-힣㎡㎥][가-힣㎡㎥\s]*\s+(?=[\d.(])/, "")
       .replace(/[①-⑳]/g, "")
       .replace(/=\s*$/, "");
   }
@@ -180,7 +182,8 @@ const EstText = (() => {
             ? EstMath.precision(row)
             : { digits: 1, method: 2 };
         const subtotal = floating(
-          sumCurrency(values),
+          // f251d5-f251df accumulates Extended values before applying the row precision.
+          values.reduce((total, value) => total + value, 0),
           options.CostValueTrunc && sc < 0 ? 0 : precision.digits,
           precision.method,
         );
@@ -318,9 +321,9 @@ const EstText = (() => {
             ? []
             : [
                 ...assignmentText.matchAll(
-                  /(?:^\s*| {2,}|[,，]\s*|(?<=[가-힣])\s+|[:：]\s*|['"]\s*)([A-Za-z][A-Za-z0-9]*)\s*=/g,
+                  /(?:^\s*| {2,}|[,，]\s*|(?<=[가-힣])\s+|(?<=hr)\s+|[:：]\s*|['"]\s*)([A-Za-z][A-Za-z0-9]*)\s*=/g,
                 ),
-              ];
+              ].filter((match) => !/[+*/÷×−-]\s*$/.test(assignmentText.slice(0, match.index)));
         for (let j = 0; j < assignments.length; j++) {
           const assignment = assignments[j],
             end = assignments[j + 1]?.index ?? text.length;
@@ -336,6 +339,10 @@ const EstText = (() => {
             continue;
           }
           const result = body.match(marker);
+          if (!result && /\d\s*[~～]\s*\d/.test(body)) {
+            delete variables[assignment[1]];
+            continue;
+          }
           const parts = body.split("=");
           body = parts[0];
           body = expression(body)
@@ -385,6 +392,7 @@ const EstText = (() => {
             .filter((x) => x.trim())
             .pop();
           if (body.includes(":")) body = body.slice(body.indexOf(":") + 1);
+          if (/^\s*\{[\s\S]*\}\s*$/.test(text)) body = body.replace(/^\s*\{/, "");
           body = expression(body)
             .replace(/\s*([×÷·+*/−-])\s*/g, "$1")
             .trim()