From 36f2d64e38467dc02c632951ce564a35abcaa268 Mon Sep 17 00:00:00 2001
From: Kevin Petit <kevin.petit@arm.com>
Date: Tue, 6 Dec 2022 11:56:15 +0000
Subject: Use XML as source for specification version

Also update to version 0.51.0 draft

Signed-off-by: Kevin Petit <kevin.petit@arm.com>
Change-Id: Ib0754169b96d2f3110067e0bdc0bb3f309ec1951
---
 Makefile         |  3 +--
 tools/genspec.py | 13 +++++++++++++
 tools/tosa.py    | 11 +++++++++++
 tosa.xml         |  1 +
 tosa.xsd         | 10 ++++++++++
 tosa_spec.adoc   |  4 +++-
 6 files changed, 39 insertions(+), 3 deletions(-)

diff --git a/Makefile b/Makefile
index a0d1056..c294fbb 100644
--- a/Makefile
+++ b/Makefile
@@ -8,7 +8,6 @@
 # by a licensing agreement from ARM Limited.
 #
 
-TOSAREVISION=0.50.0
 MKDIR=mkdir -p
 ASCIIDOC=asciidoctor
 ASPELL=aspell
@@ -19,7 +18,7 @@ HTMLDIR=out/html
 PDFDIR=out/pdf
 GENDIR=out/gen
 
-COMMON_ARGS= -a revnumber="$(TOSAREVISION)" -a generated="$(abspath $(GENDIR))"
+COMMON_ARGS= -a generated="$(abspath $(GENDIR))"
 
 SPECSRC := tosa_spec.adoc
 ADOCFILES = $(wildcard chapters/[A-Za-z]*.adoc) $(wildcard $(GENDIR)/*/*.adoc)
diff --git a/tools/genspec.py b/tools/genspec.py
index 33e8e35..38ae6e3 100755
--- a/tools/genspec.py
+++ b/tools/genspec.py
@@ -56,6 +56,19 @@ class TOSASpecAsciidocGenerator:
             )
 
     def generate(self, outdir):
+        os.makedirs(outdir, exist_ok=True)
+
+        # Generate version information
+        major = self.spec.version_major
+        minor = self.spec.version_minor
+        patch = self.spec.version_patch
+        with open(os.path.join(outdir, "version.adoc"), 'w') as f:
+            f.write(':tosa-version-string: {}.{}.{}'.format(major, minor, patch))
+            if self.spec.version_is_draft:
+                f.write(' draft')
+            f.write('\n')
+
+        # Generator operators
         opdir = os.path.join(outdir, "operators")
         os.makedirs(opdir, exist_ok=True)
         for group in self.spec.operatorgroups:
diff --git a/tools/tosa.py b/tools/tosa.py
index 2c2f8ec..74d43d6 100644
--- a/tools/tosa.py
+++ b/tools/tosa.py
@@ -47,9 +47,20 @@ class TOSASpec:
         self.__load_spec()
 
     def __load_spec(self):
+        self.__load_version()
         for group in self.xmlroot.findall("./operators/operatorgroup"):
             self.operatorgroups.append(self.__load_operator_group(group))
 
+    def __load_version(self):
+        version = self.xmlroot.find("./version")
+        self.version_major = int(version.get("major"))
+        self.version_minor = int(version.get("minor"))
+        self.version_patch = int(version.get("patch"))
+        if version.get("draft") == "true":
+            self.version_is_draft = True
+        else:
+            self.version_is_draft = False
+
     def __load_operator_group(self, group):
         name = group.get("name")
         operators = []
diff --git a/tosa.xml b/tosa.xml
index fcd3597..f3f77a7 100644
--- a/tosa.xml
+++ b/tosa.xml
@@ -1,6 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE tosa SYSTEM "tosa.dtd">
 <tosa>
+  <version major="0" minor="51" patch="0" draft="true"/>
   <profiles>
     <profile name="BI">Base Inference</profile>
     <profile name="MI">Main Inference</profile>
diff --git a/tosa.xsd b/tosa.xsd
index 1a37bc4..1409c28 100644
--- a/tosa.xsd
+++ b/tosa.xsd
@@ -70,6 +70,15 @@
 
 <!-- Element definitions -->
 
+<xs:element name="version">
+  <xs:complexType>
+    <xs:attribute name="major" type="xs:int" use="required"/>
+    <xs:attribute name="minor" type="xs:int" use="required"/>
+    <xs:attribute name="patch" type="xs:int" use="required"/>
+    <xs:attribute name="draft" type="xs:boolean" use="required"/>
+  </xs:complexType>
+</xs:element>
+
 <xs:element name="profile">
   <xs:complexType>
     <xs:simpleContent>
@@ -206,6 +215,7 @@
 <xs:element name="tosa">
   <xs:complexType>
     <xs:sequence>
+      <xs:element ref="version" minOccurs="1" maxOccurs="1"/>
       <xs:element ref="profiles"/>
       <xs:element ref="levels"/>
       <xs:element ref="operators"/>
diff --git a/tosa_spec.adoc b/tosa_spec.adoc
index 1b4eecd..15a74d3 100644
--- a/tosa_spec.adoc
+++ b/tosa_spec.adoc
@@ -7,7 +7,9 @@
 // copies and copies may only be made to the extent permitted
 // by a licensing agreement from ARM Limited.
 
-= TOSA {revnumber} specification
+include::{generated}/version.adoc[]
+
+= TOSA {tosa-version-string} specification
 :numbered:
 :toc: left
 :toclevels: 3
-- 
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